September weather forecast
Bourbon, MO

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Weather in September

The first month of the autumn, September, is still a warm month in Bourbon, Missouri, with an average temperature varying between 80.4°F (26.9°C) and 58.8°F (14.9°C).

Temperature

With the arrival of September, Bourbon experiences a modest decline in average high-temperatures, transitioning from a tropical 87.4°F (30.8°C) in August to a warm 80.4°F (26.9°C). During September, Bourbon consistently records a temperature low averaging a moderate 58.8°F (14.9°C).

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Bourbon, Missouri, during September, the rain falls for 11.4 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Bourbon, during the entire year, the rain falls for 143.6 days and collects up to 27.44" (697mm) of precipitation.

Snowfall

In Bourbon, Missouri, snow does not fall in May through October.

Daylight

In Bourbon, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:35 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:48 pm CDT.

Sunshine

In Bourbon, the average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, in Bourbon, the average high-temperature is 80.4°F (26.9°C), and the average low-temperature is 58.8°F (14.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 100.4°F (38°C).

What is the average humidity in September?

In Bourbon, the average relative humidity in September is 74%.

How many days does it rain in September?

In Bourbon, in September, it is raining for 11.4 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow?

In Bourbon, snow does not fall in May through October.

What is the average length of the day in September?

The average day length in September is 12h and 25min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:48 pm CDT.

How many hours of sunshine does Bourbon have in September?

The average sunshine duration in September is 9.5h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bourbon, MO

Average temperature in September - Bourbon, MO
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (39.4°F).

  • Average low temperature in September: 58.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in September
Bourbon, MO

Average pressure in September - Bourbon, MO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Bourbon, MO

Average wind speed in September - Bourbon, MO
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Bourbon, MO

Average humidity in September - Bourbon, MO
  • Average humidity in September: 74%

The months with the highest relative humidity are March, May and December (77%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Bourbon, MO

Average rainfall in September - Bourbon, MO
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is April (3.5").
The driest month (with the least rainfall) is February (1.57").

Average rainfall days in September
Bourbon, MO

Average rainfall days in September - Bourbon, MO
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in September
Bourbon, MO

Average snowfall in September - Bourbon, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Bourbon, MO

Average snowfall days in September - Bourbon, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bourbon, MO

Average daylight in September / Average sunshine in September - Bourbon, MO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

Average sunshine days in September
Bourbon, MO

Average sunshine days in September - Bourbon, MO
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (13.1 days).

Average UV index in September
Bourbon, MO

Average UV index in September - Bourbon, MO
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Bourbon, MO

Average cloud cover in September - Bourbon, MO
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in September
Bourbon, MO

Average visibility in September - Bourbon, MO
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

Bourbon, Missouri, USA

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